Resinous materials





1. A THERMOSETATING UNGELLED, WATER INSOLUBLE RESINOUS COMPOSITIONCOMPRISING AN INTERPOLYMER OF MONOMERS CONSISTING ESSENTIALLY OF ANUNSATURATED AMIDE SELECTED FROM THE CLASS CONSISTING OF ACRAYLAMIDE,METHACRYLAMIDE, ITACONIC DIAMIDE, MALEURIC ACID, ALKYL ESTERS OFMALEURIC ACID AND N-CARBAMYL MALEIMIDE, WITH AT LEAST ONE OTHER MONOMERCONTAINING A TERMINAL CH2=C. GROUP, SAID INTERPOLYMER CONTAINING FROMABOUT 5 PERCENT TO 50 PERCENT OF SAID AMIDE, SUBSTANTIALLY ALL OF TAHENITROGEN ATOMS IN SAID INTERPOLYMER BEING TRIVALENT NITROGEN ATOMS, SAIDINTERPOLYMER BEING CHARACTAERIZED BY HAVING AT LEAST ABOUT 50 PERCENT OFTHE AMIDEO GROUPS THEREOF HAVING A HYDROGEN ATOM REPLACED BY THESTRUCTURE